<template>
<!-- 数字组件 -->
  <div class="mui-numbox" data-numbox-min="1">
    <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
    <input id="test" class="mui-input-numbox" type="number" value="1" @change="countChanged" ref="numbox">
    <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
  </div>
</template>
<script>
import mui from '../../lib/mui/js/mui.min.js'
export default {
    mounted(){
        //初始化numbox
        mui(".mui-numbox").numbox();
        console.log(this.max);
    },
    methods:{
        countChanged(){
            this.$emit('getcount',parseInt(this.$refs.numbox.value));
        }
    },
    props:['max'],
    watch:{
        //属性监听
        max:function(newVal,oldVal){
            mui(".mui-numbox").numbox().setOption('max',newVal);
             console.log(this.max);
        }
    }
}
</script>
<style lang="scss" scoped>

</style>

